/* Modern Cyberpunk / Dark Glassmorphism Design System for AIIMCaption Landing Page */
:root {
  --bg-primary: #0a0b10;
  --bg-secondary: #12141f;
  --bg-card: rgba(22, 26, 42, 0.7);
  --bg-card-hover: rgba(30, 36, 60, 0.85);
  --border-color: rgba(255, 255, 255, 0.08);
  --border-glow: rgba(99, 102, 241, 0.35);

  --accent-cyan: #00f2fe;
  --accent-blue: #4facfe;
  --accent-purple: #7928ca;
  --accent-pink: #ff0080;
  --accent-emerald: #10b981;

  --text-main: #f8fafc;
  --text-muted: #94a3b8;
  --text-dim: #64748b;

  --grad-hero: linear-gradient(135deg, #00f2fe 0%, #4facfe 50%, #9055ff 100%);
  --grad-accent: linear-gradient(90deg, #38bdf8, #818cf8);
  --grad-card-border: linear-gradient(135deg, rgba(56, 189, 248, 0.3), rgba(129, 140, 248, 0.05));

  --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  --font-mono: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", monospace;

  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 22px;
  --radius-pill: 9999px;

  --shadow-glow: 0 0 35px rgba(56, 189, 248, 0.2);
  --shadow-card: 0 10px 30px -10px rgba(0, 0, 0, 0.6);
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  -webkit-font-smoothing: antialiased;
}

html {
  scroll-behavior: smooth;
  font-family: var(--font-sans);
  background-color: var(--bg-primary);
  color: var(--text-main);
  overflow-x: hidden;
}

body {
  line-height: 1.6;
  position: relative;
  min-height: 100vh;
}

/* Background Ambient Lighting Glows */
.ambient-glow {
  position: fixed;
  width: 600px;
  height: 600px;
  border-radius: 50%;
  filter: blur(140px);
  pointer-events: none;
  z-index: 0;
  opacity: 0.35;
}

.glow-top-left {
  top: -150px;
  left: -150px;
  background: radial-gradient(circle, #3b82f6 0%, transparent 70%);
}

.glow-top-right {
  top: 10%;
  right: -200px;
  background: radial-gradient(circle, #8b5cf6 0%, transparent 70%);
}

.glow-bottom-center {
  bottom: 5%;
  left: 30%;
  background: radial-gradient(circle, #06b6d4 0%, transparent 70%);
}

/* Container */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
  position: relative;
  z-index: 1;
}

/* Navbar */
.navbar {
  position: sticky;
  top: 0;
  width: 100%;
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  background: rgba(10, 11, 16, 0.82);
  border-bottom: 1px solid var(--border-color);
  z-index: 100;
  transition: all 0.3s ease;
}

.nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}

.brand-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  color: var(--text-main);
  font-weight: 700;
  font-size: 1.25rem;
}

.brand-icon {
  width: 38px;
  height: 38px;
  border-radius: 10px;
  background: linear-gradient(135deg, #0ea5e9, #6366f1);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 12px rgba(14, 165, 233, 0.4);
  overflow: hidden;
}

.brand-icon img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.brand-badge {
  font-size: 0.72rem;
  background: rgba(56, 189, 248, 0.12);
  color: #38bdf8;
  border: 1px solid rgba(56, 189, 248, 0.3);
  padding: 2px 7px;
  border-radius: var(--radius-pill);
  font-weight: 600;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 28px;
  list-style: none;
}

.nav-links a {
  text-decoration: none;
  color: var(--text-muted);
  font-size: 0.95rem;
  font-weight: 500;
  transition: color 0.2s ease;
}

.nav-links a:hover {
  color: #38bdf8;
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 14px;
}

.lang-switch-btn {
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid var(--border-color);
  color: var(--text-main);
  padding: 7px 14px;
  border-radius: var(--radius-pill);
  font-size: 0.85rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 6px;
  transition: all 0.2s ease;
}

.lang-switch-btn:hover {
  background: rgba(255, 255, 255, 0.12);
  border-color: rgba(255, 255, 255, 0.2);
}

.btn-nav-play {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: linear-gradient(135deg, #0284c7, #2563eb);
  color: #ffffff;
  padding: 8px 18px;
  border-radius: var(--radius-pill);
  text-decoration: none;
  font-size: 0.9rem;
  font-weight: 600;
  transition: all 0.3s ease;
  box-shadow: 0 4px 14px rgba(37, 99, 235, 0.35);
}

.btn-nav-play:hover {
  transform: translateY(-1px);
  box-shadow: 0 6px 20px rgba(37, 99, 235, 0.55);
  background: linear-gradient(135deg, #0369a1, #1d4ed8);
}

/* Hero Section */
.hero-section {
  padding: 80px 0 60px;
  text-align: center;
  position: relative;
}

.hero-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(14, 165, 233, 0.1);
  border: 1px solid rgba(14, 165, 233, 0.25);
  padding: 6px 16px;
  border-radius: var(--radius-pill);
  color: #38bdf8;
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: 24px;
  backdrop-filter: blur(10px);
}

.hero-pill-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #10b981;
  box-shadow: 0 0 10px #10b981;
  animation: pulse-dot 2s infinite;
}

@keyframes pulse-dot {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.4; transform: scale(0.85); }
}

.hero-title {
  font-size: 3.5rem;
  line-height: 1.15;
  font-weight: 800;
  margin-bottom: 24px;
  letter-spacing: -0.03em;
}

.gradient-text {
  background: var(--grad-hero);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  display: inline-block;
}

.hero-description {
  font-size: 1.25rem;
  color: var(--text-muted);
  max-width: 780px;
  margin: 0 auto 36px;
  font-weight: 400;
  line-height: 1.65;
}

.hero-cta-group {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 18px;
  flex-wrap: wrap;
  margin-bottom: 40px;
}

/* Primary Play Store Button */
.btn-playstore-primary {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  background: #0f172a;
  border: 1px solid rgba(255, 255, 255, 0.2);
  color: #ffffff;
  padding: 12px 28px;
  border-radius: var(--radius-md);
  text-decoration: none;
  font-weight: 600;
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.5), inset 0 1px 0 rgba(255, 255, 255, 0.15);
  position: relative;
  overflow: hidden;
}

.btn-playstore-primary::before {
  content: "";
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.12), transparent);
  transition: all 0.6s ease;
}

.btn-playstore-primary:hover::before {
  left: 100%;
}

.btn-playstore-primary:hover {
  transform: translateY(-2px);
  border-color: #38bdf8;
  box-shadow: 0 12px 30px rgba(56, 189, 248, 0.3), inset 0 1px 0 rgba(255, 255, 255, 0.3);
}

.btn-playstore-primary .play-icon {
  width: 32px;
  height: 32px;
}

.btn-playstore-primary .btn-text-block {
  text-align: left;
}

.btn-playstore-primary .sub-label {
  font-size: 0.72rem;
  color: #94a3b8;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  display: block;
}

.btn-playstore-primary .main-label {
  font-size: 1.15rem;
  font-weight: 700;
  color: #ffffff;
  line-height: 1.2;
}

.btn-demo-secondary {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-color);
  color: var(--text-main);
  padding: 15px 26px;
  border-radius: var(--radius-md);
  text-decoration: none;
  font-size: 1rem;
  font-weight: 600;
  transition: all 0.25s ease;
}

.btn-demo-secondary:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 255, 255, 0.25);
  transform: translateY(-2px);
}

.hero-stats-row {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 40px;
  flex-wrap: wrap;
  margin-top: 10px;
}

.hero-stat-item {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--text-dim);
  font-size: 0.92rem;
}

.hero-stat-item svg {
  color: #10b981;
}

/* Interactive Mockup Container */
.mockup-wrapper {
  margin: 40px auto 0;
  max-width: 920px;
  position: relative;
}

.mockup-card {
  background: rgba(18, 20, 31, 0.9);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius-lg);
  padding: 20px;
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.8), var(--shadow-glow);
  position: relative;
  overflow: hidden;
}

.mockup-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-bottom: 14px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
  margin-bottom: 16px;
}

.mockup-dots {
  display: flex;
  gap: 8px;
}

.dot {
  width: 11px;
  height: 11px;
  border-radius: 50%;
}
.dot-red { background: #ef4444; }
.dot-yellow { background: #f59e0b; }
.dot-green { background: #10b981; }

.mockup-source-pill {
  font-size: 0.78rem;
  background: rgba(56, 189, 248, 0.1);
  color: #38bdf8;
  padding: 3px 12px;
  border-radius: var(--radius-pill);
  border: 1px solid rgba(56, 189, 248, 0.2);
  display: flex;
  align-items: center;
  gap: 6px;
}

.mockup-video-canvas {
  width: 100%;
  height: 380px;
  border-radius: var(--radius-md);
  background: radial-gradient(circle at center, #1e293b 0%, #0f172a 100%);
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.video-scene-graphic {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  color: rgba(255, 255, 255, 0.2);
}

.audio-waveform-bars {
  display: flex;
  align-items: center;
  gap: 4px;
  height: 48px;
  margin-top: 15px;
}

.wave-bar {
  width: 4px;
  background: #38bdf8;
  border-radius: 2px;
  animation: wave 1.2s ease-in-out infinite;
}

.wave-bar:nth-child(2) { animation-delay: 0.15s; }
.wave-bar:nth-child(3) { animation-delay: 0.3s; }
.wave-bar:nth-child(4) { animation-delay: 0.45s; }
.wave-bar:nth-child(5) { animation-delay: 0.6s; }
.wave-bar:nth-child(6) { animation-delay: 0.75s; }
.wave-bar:nth-child(7) { animation-delay: 0.2s; }
.wave-bar:nth-child(8) { animation-delay: 0.35s; }

@keyframes wave {
  0%, 100% { height: 8px; opacity: 0.3; }
  50% { height: 38px; opacity: 1; }
}

/* Floating Realtime Subtitle Overlay Simulation */
.sim-subtitle-overlay {
  position: absolute;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%);
  width: 88%;
  background: rgba(0, 0, 0, 0.88);
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: var(--radius-md);
  padding: 14px 20px;
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.75);
  backdrop-filter: blur(12px);
  z-index: 10;
  text-align: left;
}

.sim-overlay-controls {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 8px;
  font-size: 0.72rem;
  color: #94a3b8;
  border-bottom: 1px dashed rgba(255, 255, 255, 0.1);
  padding-bottom: 5px;
}

.sim-mode-tag {
  color: #38bdf8;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 5px;
}

.sim-original-text {
  font-size: 1.05rem;
  color: #e2e8f0;
  font-weight: 500;
  margin-bottom: 6px;
  min-height: 28px;
  line-height: 1.4;
}

.sim-translated-text {
  font-size: 1.25rem;
  color: #38bdf8;
  font-weight: 700;
  line-height: 1.4;
  min-height: 32px;
}

.typing-cursor {
  display: inline-block;
  width: 2px;
  height: 1.1em;
  vertical-align: middle;
  background-color: #38bdf8;
  animation: blink 0.9s infinite;
  margin-left: 2px;
}

@keyframes blink {
  0%, 100% { opacity: 1; }
  50% { opacity: 0; }
}

/* Section Headings */
.section-header {
  text-align: center;
  max-width: 720px;
  margin: 0 auto 54px;
}

.section-tag {
  font-size: 0.85rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: #38bdf8;
  margin-bottom: 10px;
  display: block;
}

.section-title {
  font-size: 2.4rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  margin-bottom: 16px;
  line-height: 1.2;
}

.section-desc {
  color: var(--text-muted);
  font-size: 1.05rem;
}

/* Feature Cards Grid */
.features-section {
  padding: 90px 0 60px;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
  gap: 26px;
}

.feature-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 32px;
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  position: relative;
  overflow: hidden;
  backdrop-filter: blur(12px);
}

.feature-card:hover {
  transform: translateY(-4px);
  background: var(--bg-card-hover);
  border-color: rgba(56, 189, 248, 0.3);
  box-shadow: var(--shadow-glow);
}

.feature-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, rgba(56, 189, 248, 0.4), transparent);
  opacity: 0;
  transition: opacity 0.3s ease;
}

.feature-card:hover::before {
  opacity: 1;
}

.feature-icon-box {
  width: 54px;
  height: 54px;
  border-radius: var(--radius-md);
  background: rgba(56, 189, 248, 0.12);
  border: 1px solid rgba(56, 189, 248, 0.25);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 22px;
  color: #38bdf8;
}

.feature-card h3 {
  font-size: 1.3rem;
  font-weight: 700;
  margin-bottom: 12px;
  color: var(--text-main);
}

.feature-card p {
  color: var(--text-muted);
  font-size: 0.95rem;
  line-height: 1.6;
}

.feature-card .metric-highlight {
  display: inline-block;
  margin-top: 16px;
  font-size: 0.8rem;
  font-weight: 600;
  padding: 4px 10px;
  border-radius: var(--radius-sm);
  background: rgba(16, 185, 129, 0.1);
  color: #10b981;
  border: 1px solid rgba(16, 185, 129, 0.25);
}

/* Use Cases Section */
.use-cases-section {
  padding: 80px 0;
  background: linear-gradient(180deg, transparent 0%, rgba(18, 20, 31, 0.6) 50%, transparent 100%);
}

.use-case-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 22px;
}

.use-case-item {
  background: rgba(22, 26, 42, 0.5);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 24px;
  transition: all 0.25s ease;
}

.use-case-item:hover {
  border-color: rgba(99, 102, 241, 0.4);
  background: rgba(22, 26, 42, 0.85);
}

.use-case-badge {
  font-size: 0.75rem;
  font-weight: 700;
  color: #a78bfa;
  margin-bottom: 12px;
  display: block;
}

.use-case-item h4 {
  font-size: 1.15rem;
  margin-bottom: 8px;
}

.use-case-item p {
  color: var(--text-muted);
  font-size: 0.9rem;
}

/* Comparison / Technical Architecture Section */
.tech-spec-section {
  padding: 80px 0;
}

.table-responsive {
  width: 100%;
  overflow-x: auto;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-color);
  background: var(--bg-card);
  backdrop-filter: blur(10px);
}

.comparison-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
  font-size: 0.95rem;
}

.comparison-table th,
.comparison-table td {
  padding: 18px 24px;
  border-bottom: 1px solid var(--border-color);
}

.comparison-table th {
  background: rgba(255, 255, 255, 0.03);
  color: var(--text-main);
  font-weight: 700;
  font-size: 1rem;
}

.comparison-table th.highlight-col,
.comparison-table td.highlight-col {
  background: rgba(56, 189, 248, 0.05);
  color: #38bdf8;
  font-weight: 600;
}

.comparison-table tr:last-child td {
  border-bottom: none;
}

.check-green {
  color: #10b981;
  font-weight: bold;
}

.cross-red {
  color: #ef4444;
}

/* Supported Languages Grid */
.languages-section {
  padding: 70px 0;
  text-align: center;
}

.lang-chips-container {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  justify-content: center;
  max-width: 860px;
  margin: 30px auto 0;
}

.lang-chip {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-color);
  padding: 10px 20px;
  border-radius: var(--radius-pill);
  font-size: 0.92rem;
  font-weight: 500;
  color: var(--text-main);
  transition: all 0.2s ease;
  display: flex;
  align-items: center;
  gap: 8px;
}

.lang-chip:hover {
  background: rgba(56, 189, 248, 0.15);
  border-color: #38bdf8;
  transform: translateY(-2px);
}

.lang-chip .lang-code {
  font-size: 0.75rem;
  color: #94a3b8;
  text-transform: uppercase;
  background: rgba(0, 0, 0, 0.3);
  padding: 2px 6px;
  border-radius: 4px;
}

/* Auto-detect Special Badge */
.lang-chip-auto {
  background: linear-gradient(135deg, rgba(14, 165, 233, 0.25), rgba(139, 92, 246, 0.25));
  border: 1px solid rgba(56, 189, 248, 0.6);
  color: #ffffff;
  font-weight: 700;
  box-shadow: 0 0 16px rgba(56, 189, 248, 0.35);
}

.lang-chip-auto:hover {
  background: linear-gradient(135deg, rgba(14, 165, 233, 0.35), rgba(139, 92, 246, 0.35));
  border-color: #38bdf8;
  transform: translateY(-2px) scale(1.03);
}

.lang-auto-banner {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 20px;
  flex-wrap: wrap;
  margin-top: 24px;
}

.lang-feature-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(16, 185, 129, 0.1);
  border: 1px solid rgba(16, 185, 129, 0.3);
  color: #10b981;
  font-size: 0.88rem;
  font-weight: 600;
  padding: 6px 16px;
  border-radius: var(--radius-pill);
}

/* FAQ Section */
.faq-section {
  padding: 80px 0;
}

.faq-list {
  max-width: 840px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.faq-item {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: all 0.25s ease;
}

.faq-item:hover {
  border-color: rgba(255, 255, 255, 0.18);
}

.faq-question {
  width: 100%;
  background: none;
  border: none;
  padding: 22px 26px;
  text-align: left;
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--text-main);
  display: flex;
  align-items: center;
  justify-content: space-between;
  cursor: pointer;
}

.faq-icon {
  font-size: 1.4rem;
  color: #94a3b8;
  transition: transform 0.3s ease;
}

.faq-item.active .faq-icon {
  transform: rotate(45deg);
  color: #38bdf8;
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s cubic-bezier(0.16, 1, 0.3, 1), padding 0.3s ease;
  padding: 0 26px;
  color: var(--text-muted);
  font-size: 0.95rem;
  line-height: 1.7;
}

.faq-item.active .faq-answer {
  max-height: 350px;
  padding: 0 26px 22px;
}

/* CTA Download Banner */
.cta-banner-section {
  padding: 90px 0 110px;
  position: relative;
}

.cta-box {
  background: radial-gradient(circle at top right, rgba(56, 189, 248, 0.18), transparent 60%),
              radial-gradient(circle at bottom left, rgba(129, 140, 248, 0.18), transparent 60%),
              rgba(18, 20, 31, 0.85);
  border: 1px solid rgba(56, 189, 248, 0.3);
  border-radius: var(--radius-lg);
  padding: 60px 40px;
  text-align: center;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.6), var(--shadow-glow);
  position: relative;
}

.cta-box h2 {
  font-size: 2.6rem;
  font-weight: 800;
  margin-bottom: 18px;
  line-height: 1.2;
}

.cta-box p {
  font-size: 1.15rem;
  color: var(--text-muted);
  max-width: 650px;
  margin: 0 auto 34px;
}

/* Footer */
.footer {
  border-top: 1px solid var(--border-color);
  padding: 50px 0 35px;
  background: #08090d;
  font-size: 0.9rem;
  color: var(--text-dim);
}

.footer-top {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 30px;
  padding-bottom: 35px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.footer-brand p {
  color: var(--text-muted);
  margin-top: 10px;
  max-width: 320px;
  font-size: 0.88rem;
}

.footer-links-group {
  display: flex;
  gap: 40px;
  flex-wrap: wrap;
}

.footer-col h5 {
  color: var(--text-main);
  font-size: 0.95rem;
  font-weight: 600;
  margin-bottom: 14px;
}

.footer-col ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.footer-col a {
  color: var(--text-dim);
  text-decoration: none;
  transition: color 0.2s ease;
}

.footer-col a:hover {
  color: #38bdf8;
}

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 25px;
  flex-wrap: wrap;
  gap: 15px;
}

/* Mobile Responsiveness */
@media (max-width: 900px) {
  .hero-title {
    font-size: 2.6rem;
  }
  .nav-links {
    display: none;
  }
  .mockup-video-canvas {
    height: 300px;
  }
}

@media (max-width: 640px) {
  .hero-title {
    font-size: 2.1rem;
  }
  .hero-description {
    font-size: 1.05rem;
  }
  .feature-grid {
    grid-template-columns: 1fr;
  }
  .mockup-video-canvas {
    height: 260px;
  }
  .sim-subtitle-overlay {
    width: 94%;
    padding: 10px 14px;
  }
  .sim-original-text {
    font-size: 0.92rem;
  }
  .sim-translated-text {
    font-size: 1.05rem;
  }
  .cta-box {
    padding: 40px 20px;
  }
  .cta-box h2 {
    font-size: 1.9rem;
  }
}